Energy Figures

What rebate does a Anker SOLIX X1 get?

Up to $6,160

Federal rebate, 30 kWh

Falls to $5,160 on 1 January 2027

Got a quote for this battery? Check it

Fig. 1 · Approved configurations · Source CER · 28 September 2026
Approved configurations
12
Largest usable capacity
30 kWh
Lowest advertised price
$1,669

Federal rebate curve

Rebate by battery size

14 kWh28 kWh$6,960$5,840
TodayFrom 1 January 2027Anker SOLIX X1 configurations
Federal rebate by usable capacity, with each Anker SOLIX X1 configuration
Usable capacityTodayFrom 1 January 2027
5 kWhUp to $1,360Up to $1,120
10 kWhUp to $2,720Up to $2,280
14 kWhUp to $3,800Up to $3,160
20 kWhUp to $4,760Up to $4,000
25 kWhUp to $5,600Up to $4,680
28 kWhUp to $6,080Up to $5,080
35 kWhUp to $6,360Up to $5,320
40 kWhUp to $6,560Up to $5,480
50 kWhUp to $6,960Up to $5,840

Source CER · Approved list

Rebate on each approved configuration

Rebate on each approved Anker SOLIX X1 configuration
CertificatesFrom 1 January 2027NSW, on a VPPWA, SynergyWA, Horizon Power
X1-B5-H5 kWhUp to $1,36034Up to $1,12098 certificates$650$1,900
X1-P6K-B05-S (AS4777-2 2020)5 kWhUp to $1,36034Up to $1,12098 certificates$650$1,900
X1-B10-HC10 kWhUp to $2,72068Up to $2,280197 certificates$1,300$3,800
X1-P6K-B10-S (AS4777-2 2020)10 kWhUp to $2,72068Up to $2,280197 certificates$1,300$3,800
X1-B15-HC15 kWhUp to $3,96099Up to $3,320296 certificates$1,300$3,800
X1-P6K-B15-S (AS4777-2 2020)15 kWhUp to $3,96099Up to $3,320296 certificates$1,300$3,800
X1-B20-HC20 kWhUp to $4,760119Up to $4,000395 certificates$1,300$3,800
X1-P6K-B20-S (AS4777-2 2020)20 kWhUp to $4,760119Up to $4,000395 certificates$1,300$3,800
X1-B25-HC25 kWhUp to $5,600140Up to $4,680494 certificates$1,300$3,800
X1-P6K-B25-S (AS4777-2 2020)25 kWhUp to $5,600140Up to $4,680494 certificates$1,300$3,800
X1-B30-HC30 kWhUp to $6,160154Up to $5,160593 certificates$1,300$3,800
X1-P6K-B30-S (AS4777-2 2020)30 kWhUp to $6,160154Up to $5,160593 certificates$1,300$3,800

12 configurations

Source seller websites

Advertised prices

Advertised prices by kind and size
KindUsableOffersLowestHighest
Expansion module5 kWh2$1,900$3,480
Supply only5 kWh1$1,669
Advertised offers
KindUsableAdvertisedSellerNotesSeen
Expansion module5 kWh$1,900PV Warehouse28 September 2026
Expansion module5 kWh$3,480Solar Battery Supermarket28 September 2026
Supply only5 kWh$1,669Australian Solar Supplies28 September 2026

Email alerts

Rebate reminder

Price drop

Questions

How is the federal rebate worked out?

The Cheaper Home Batteries Program pays small-scale technology certificates (STCs). A battery gets 6.8 certificates per kWh of usable capacity for the first 14 kWh, 60% of that from 14 to 28 kWh, and 15% from 28 to 50 kWh. The factor drops to 5.7 on 1 January 2027, so the same battery gets less after that date. The date on the battery's electrical safety certificate decides which factor applies, not the date you sign a contract. Your installer claims the certificates and takes their value off the price. The government clearing house pays $40 per certificate before GST, which is why each figure says "up to": certificates also trade on a market, usually for less. Rules checked 28 September 2026.

How is the rebate chart drawn?

The lines give the federal rebate at every half kWh of usable capacity, taking nominal capacity as equal to usable. The dots and the table use each configuration's own capacities from the approved list, so a dot can sit slightly off the line.

Which states add their own rebate?

Western Australia pays Synergy customers $130 per kWh of usable capacity up to $1,300, and Horizon Power customers $380 per kWh up to $3,800, if the battery joins an eligible virtual power plant. New South Wales pays certificates for joining a virtual power plant, which your VPP provider buys at its own price, so no dollar figure is shown. South Australia has a virtual power plant offer for concession holders whose amounts we could not confirm from an official source, so it is not shown. Victoria, Queensland, Tasmania, the ACT and the Northern Territory have no household battery rebate open.

When does the rebate reminder arrive?

About a month before each drop in the federal rebate, starting with 1 January 2027: one email with what the rebate is worth before and after. You stay signed up for the next drop, and every email has a one-click unsubscribe.

What does 'advertised price' mean?

The price a seller publishes on its own website, read on the date shown. It is not a quote and not what anyone paid. Installed prices depend on the home, and a seller's quote can be higher or lower.

Which configurations are listed?

Every Anker SOLIX X1 configuration on the Clean Energy Regulator's approved battery list whose approval hasn't expired. A battery must be on the list to get the rebate. Usable capacity is the figure on the list, not the model name.

Numbers as of 28 September 2026.